AL Lath Plaster Practice Questions - Alabama Lath And Plaster Contractor Examination Exam

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When installing gypsum board on ceilings, which orientation practice is generally preferred for single-layer applications on framing?

Apply board with long edges parallel to framing only, always Apply board perpendicular to framing members when practicable for better stiffness and joint support Never fasten board to ceiling framing Use only 1/4-inch board on all ceilings

Correct Answer:

Apply board perpendicular to framing members when practicable for better stiffness and joint support

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